Games by Origin Systems Games developed Ultima VI: The False Prophet Ultima IV: Quest of the Avatar Wing Commander II: Vengeance of the Kilrathi Wing Commander Ultima V: Warriors of Destiny See all 7 Games published Ultima VI: The False Prophet Ultima IV: Quest of the Avatar Wing Commander II: Vengeance of the Kilrathi Ultima Underworld: The Stygian Abyss Wing Commander See all 9